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Coldest sea in Australia and Oceania in June

1,649 coastal locations in Australia and Oceania ranked by typical June sea temperature, coldest first. Region-wide average in June: 22.3°C.

Coldest in June

Heard Island

2.7°C June mean in Australia

Regional June average

22.3°C

across all 1,649 coastal locations in Australia and Oceania

Vs annual mean

-1.1°C

below the year-round regional average

What the Australia and Oceania sea feels like in June

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

Australia and Oceania monthly average 21.3°C to 25.5°C
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  • Warmest month February 25.5°C
  • Coldest month August 21.3°C
  • Annual mean 23.5°C
  • Months above 20°C 12 of 12

Where June fits in the year

June sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Australia and Oceania month rankings:

Australia and Oceania sea temperature map (live)

The map shows today's latest reading at every Australia and Oceania location. The list below is based on the typical June mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Australia and Oceania locations in June

Sorted by typical June mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location June mean
1 Heard Island Australian external territory 2.7°C
2 Macquarie Island Tasmania 5.2°C
3 Campbell Island/Motu Ihupuku - Perseverance Harbour New Zealand Outlying Islands 8.1°C
4 Auckland Island - Carnley Harbour Auckland 9.4°C
5 Timaru 11.0°C
6 Dunedin 11.1°C
7 Portobello 11.1°C
8 Kaka Point 11.1°C
9 Sumner 11.4°C
10 Christchurch 11.4°C
11 Lyttelton 11.4°C
12 Akaroa 11.5°C
13 Oamaru Otago 11.6°C
14 Green Island Otago 11.6°C
15 Port Chalmers Otago 11.7°C
16 Spit Wharf Otago 11.7°C
17 French Bay Canterbury 11.7°C
18 Tikao Bay Canterbury 11.7°C
19 Invercargill 11.7°C
20 Nugget Point Otago 11.8°C
21 Riverton/Aparima Southland 11.8°C
22 Riverton 11.8°C
23 Bluff Southland 11.8°C
24 Dog Island Southland 11.8°C
25 Waipapa Point Southland 11.9°C
Show 25 more ▸
26 Waikawa Harbour Southland 11.9°C
27 New River Entrance Southland 11.9°C
28 Kaikoura 12.0°C
29 Ruapuke Island Southland 12.0°C
30 Kawakaputa Bay Southland 12.0°C
31 Pahia 12.0°C
32 Stewart Island 12.1°C
33 Oban Southland 12.2°C
34 Yankee River Southland 12.2°C
35 Snares Islands/Tini Heke - North East Island New Zealand Outlying Islands 12.2°C
36 Port Adventure Southland 12.3°C
37 Melbourne (Williamstown) Victoria 12.7°C
38 Werribee Victoria 12.7°C
39 Port Craig Southland 12.8°C
40 Easy Harbour Southland 12.8°C
41 Small Craft Retreat Southland 12.8°C
42 Bouchier Channel Victoria 12.8°C
43 Flinders Jetty Victoria 12.8°C
44 Port Phillip Bay Victoria 12.8°C
45 Sandringham Victoria 12.8°C
46 Tooradin Victoria 12.8°C
47 Western Port (Sandy Point) Victoria 12.8°C
48 Western Port (Stony Point) Victoria 12.8°C
49 Ernest Islands Southland 12.8°C
50 Balnarring Victoria 13.0°C

Warmest 10 in Australia and Oceania in June

Same data the other way. The warmest spots for the same month.

# Location June mean
1 Kimbe Bay West New Britain Province 30.3°C
2 Talasea West New Britain Province 30.3°C
3 Tavanatangir Harbour East New Britain Province 30.3°C
4 Eleonora Bay West New Britain Province 30.3°C
5 Ambitle Island New Ireland Province 30.2°C
6 Soroken Bougainville 30.2°C
7 Kapingamarangi 30.2°C
8 Anewa Bay Bougainville 30.1°C
9 Lombrum Manus Province 30.1°C
10 Point Stone Island Manus Province 30.1°C

More on this region